THE WONDER OF CHEMISTRY
are composed of elements and compounds and that chemistry is the branch of science that studies the compoSition of these materials. Shows that through chemistry we are able to improve the world in which we live. For elementary school science classes. Credits: Advisers, Gerald S. Craig, Helen Warrin
Registration MP5044 No renewal found
- Term began
- 1949-09-15
- Claimant
- Leonard Peck Productions
- Class
- MP — published motion picture other than a photoplay (numbering series begun 1946)
- Finding
- no renewal entry found for 1976-1978 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1978 (end of the 28th year, no renewal)
A renewal would have appeared in the Copyright Office's renewal registrations 27 to 29 years after the term began. Those volumes are loaded and no matching renewal was found. A work published 1931–1963 that was not renewed entered the public domain at the end of its 28th year.
A renewal had to be filed in the 28th year and would be listed in the 1976 or 1977 volume; volumes searched: 1976, 1977, 1978.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1950, Internet Archive catalogofcopyri341213libr (OCR text), lines 21567–21579.
substances are composed of elements and compounds and that chemistry is the branch of science that studies the com- poSition of these materials. Shows that through chemistry we are able to improve the world in which we live. For elemen- tary school science classes. Credits: Advisers, Gerald S. Craig, Helen Warrin. © Leonard Peck Productions; 15Sep49; MP5044,
Copies on the Internet Archive
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